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Computer

Classwork Series and Exercises {ICT- SS2}: Memory Unit

The Memory Unit is the part of the computer that holds data and instructions for processing. Although it is closely associated with the CPU, in actual fact it is separate from it. Memory associated with the CPU is also called primary storage, primary memory, main storage, internal storage and main memory. Types of Memory There [...]

Classwork Series and Exercises {Computer Science – JSS2}: SOFTWARE

Computer Science JSS2 Week 4 Topic: SOFTWARE DEFINITION Software can be defined as instruction and association data that directs the computer to accomplish a task, sometimes the term refers to a single program but often the term refers to collections of program and data that are packed together. Software are the applications and programming instructions that tell your [...]

Classwork Series and Exercises { Computer Science – JSS1}: Screen Pointing Devices

Computer Science JSS 1 Week 6 Topic: Screen Pointing Devices A pointing device can be define as any hardware component that allows the user to input spatial data into the computer using physical gesture such as point click and drag. Types Of Pointing Devices There are several pointing devices which are Mouse: Mouse is an [...]

Classwork Series and Exercises {Computer Science – SS1}: Input Devices

Topic: Input Devices Input devices are equipment used to get instructions into the computer. It takes in data (facts) and instructions in a suitable form. Types of input devices Keyboard Mouse Scanner Microphone Joystick Card reader Light pen Digital camera e.t.c Keyboard: This is the most important input device used when working with a computer. [...]

Computer Studies – ICT as a Transformational Tool

Computer Science JSS2 Week 4 Topic: ICT AS A TRANSFORMATIONAL TOOL INFORMATION COMMUNICATION TECHNOLOGY (ICT) ICT - ICTs stand for Information and Communication Technologies and are defined, for the purposes, as a “diverse set of technological tools and resources used to communicate, and to create, disseminate, store, and manage information.” These technologies include computers, the Internet, broad casting [...]

Classwork Series and Exercises: Computer Science – SS2 {File Insecurity}

Computer Science SS2 Second Term Week 6 Topic:File Insecurity File Insecurity This is the concept that a file is always vulnerable and is prone to be lost or missing in the computer. File security is a feature of your file system which controls which users can access which files, and places limitations on what users [...]

So Tell Me, Exactly How Much Is an Olympic Gold Medal Worth?

With American, Virginia Thrasher winning the first gold medal at Rio in the 10-metre air rifle contest, just how much is it worth? In making the medals that will be awarded athletes at the ongoing Rio Olympics, a team of about 100 people - including sculptors and machine operators - have been working in secret inside [...]

Classwork Series and Exercises {Computer Science – JSS2}: The Device

Computer Science,JSS 1 Week 2 Topic: The Device A device is any machine or tools used for a particular purpose. It is a tool used to perform a specific function. It is an object, machine, or piece of equipment that has been made for some special purpose. Any machine or component that attaches to a [...]

Classwork Series and Exercises {ICT- JSS1}: System Unit

 The System Unit The system unit is regarded as the most vital part of the computer system by its functionalities. This part contains data processing sections, internally called Central Processing Unit (CPU). Due to the performances of some components in the system unit, it is therefore necessary to protect them and other external gadgets from [...]

Computer Professionals

Computer Science JSS3 First Term Week 6 Topic: Computer Professionals COMPUTER PROFESSIONALS Computer professionals are those who deal with the computer industry to develop something. They may design, build, write or sell software. A computer professional is a person who works in the field of information technology. The definition has extended to those involved in the internet industry [...]

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